7
Power
solid green
Unit is operational
If the Power LED is not
illuminated, it is likely that the
DNE4500 is not receiving
power and therefore none of
the LEDs will be illuminated.
Fast Ethernet
100
solid green
Fast Ethernet
connection (100
Mbps) is
established
If the Fast Ethernet 100 LED is
illuminated, the Fast Ethernet
Lnk LED will also be
illuminated.
Note: A solid green Fast
Ethernet 100 LED can also
signify a DS3 Alarm
if
the Fast
Ethernet Act and Lnk LEDs
show solid illumination and the
DS3 Lnk LED remains unlit.
no
illumination
No Fast Ethernet
connection
If the Fast Ethernet 100 LED
remains unlit but the Fast
Ethernet Lnk LED is illuminated
then a connection has been
established at 10 Mbps rather
than 100 Mbps.
Fast Ethernet
Act
pulsing
amber
Typical Ethernet
activity
Traffic is flowing without any
problems.
solid amber
Heavy traffic
Note: A solid amber Fast
Ethernet Act LED can also
signify a DS3 Alarm
if
the Fast
Ethernet 100 and Lnk LEDs
show solid illumination and the
DS3 Lnk LED remains unlit.
no
illumination
No Ethernet activity
Either there is no Ethernet link
or a link exists but there is no
activity.
Table 1. LED States (2 of 3)
LED
State
Indication
Additional Information